19509-3936 UC 4037 AB

19^h 50^m 55.47^s -39° 35' 33.4" P.A. 179.00 sep 100.4 mag 9.30,16.40 Sp G1/2V dist. 74.79 pc (243.96 l.y.)

Coord 2000	19509-3936	Discov num	UC 4037	Comp	AB	Coord arcsec 2000	19 50 55.47 -39 35 33.4
Date first	1998	Date last	2015	Obs	4
Pa first	178	Pa last	178.5	P.A. Now (θ)	178.5°
Sep first	103.0	Sep last	100.448	Sep. Now (ρ)	100.448"
Mag pri	9.30	Mag sec	16.40	delta mag (ΔM)	7.1	Spectral class	G1/2V (yellow)
Pri motion ra	+026	Sec motion ra	+018
Pri motion dec	-130	Sec motion dec	-115
Notes	V W (Proper motion indicates physical, )

rPM=0.128 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS